1 /* SPDX-License-Identifier: GPL-2.0 */
2 
3 /*
4  * Copyright (c) 2021 MediaTek Corporation. All rights reserved.
5  */
6 
7 #ifndef __MTK_ADSP_HELPER_H__
8 #define __MTK_ADSP_HELPER_H__
9 
10 #include <linux/firmware/mediatek/mtk-adsp-ipc.h>
11 
12 /*
13  * Global important adsp data structure.
14  */
15 struct mtk_adsp_chip_info {
16 	phys_addr_t pa_sram;
17 	phys_addr_t pa_dram; /* adsp dram physical base */
18 	phys_addr_t pa_shared_dram; /* adsp dram physical base */
19 	phys_addr_t pa_cfgreg;
20 	u32 sramsize;
21 	u32 dramsize;
22 	u32 cfgregsize;
23 	void __iomem *va_sram; /* corresponding to pa_sram */
24 	void __iomem *va_dram; /* corresponding to pa_dram */
25 	void __iomem *va_cfgreg;
26 	void __iomem *shared_sram; /* part of  va_sram */
27 	void __iomem *shared_dram; /* part of  va_dram */
28 	phys_addr_t adsp_bootup_addr;
29 	int dram_offset; /*dram offset between system and dsp view*/
30 
31 	phys_addr_t pa_secreg;
32 	u32 secregsize;
33 	void __iomem *va_secreg;
34 
35 	phys_addr_t pa_busreg;
36 	u32 busregsize;
37 	void __iomem *va_busreg;
38 };
39 
40 struct adsp_priv {
41 	struct device *dev;
42 	struct snd_sof_dev *sdev;
43 	struct mtk_adsp_ipc *dsp_ipc;
44 	struct platform_device *ipc_dev;
45 	struct mtk_adsp_chip_info *adsp;
46 	struct clk **clk;
47 	u32 (*ap2adsp_addr)(u32 addr, void *data);
48 	u32 (*adsp2ap_addr)(u32 addr, void *data);
49 
50 	void *private_data;
51 };
52 
53 #endif
54